1981 Chevrolet K20 Air Filters

Essential 1981 Chevrolet K20 Air Filters

Purolator – Crankcase Breather Filter (Part No.B20009)

Crankcase Breather Filter

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$3.99
Crankcase Breather Filter
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Carquest Premium – Engine Crankcase Breather Element (Part No.ECC1076)

Engine Crankcase Breather Element

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$5.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Purolator – Crankcase Breather Filter (Part No.B13131)

Crankcase Breather Filter

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$4.49
Crankcase Breather Filter
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Carquest Premium – Carquest Premium Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.87088)

Carquest Premium Engine Air Filter: Removes up to 99% of Dirt & Debris

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$11.29
Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strengt

Product Features:
  • Precision engineered to match OE fit, form and function
  • Media provides 99% filtration efficiency and larger capacity
  • Sealing materials are designed for each application to ensure a positive seal
  • Reinforced metal screen backing with anti-rust coating on applicable applications
  • Built to withstand high CFM conditions of forced induction engines
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Purolator ONE – Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal (Part No.A43149)

Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal

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$13.49
Replacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency. PurolatorONE┐ Air Filters trap up to 99% of dirt, dust, soot and other debris, helping to protect your engine from damage. A new air filter may also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U.S. DOE study). PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today. Changing your air filter regularly is an easy way to keep your engine running at peak performance. Full synthetic or highly embossed media for superior strength and dirt holding capacity; Blocks up to 99% of damaging dirt, soot and debris from entering your engine. Optimizes engine airflow with precision fit polyurethane framingHelps improve acceleration and boost engine efficiency. Employs steel grid backing, ridge supports or polyamide high temperature glue beads to provide superior strength and stability. Meets or exceeds OE specifications; Trusted OE supplier
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Carquest Standard – Engine Air Filter: Meets Original Equipment Specifications (Part No.R87088)

Engine Air Filter: Meets Original Equipment Specifications

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$7.79
Carquest Standard engine air filters are designed to remove airborne contaminants and optimize engine performance in all driving conditions. Each air filter features cured filter media that increases tensile strength, allowing the filter to maintain high-pressure requirements without collapse. Carquest Standard air filters use a polyurethane construction that provides higher tear strength and more structural support. Our Carquest Standard air filters meet original equipment (O.E.) standards and fulfill the requirements for maintaining a new vehicle warranty.
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Carquest Premium – Air Filter (Part No.87093)

Air Filter

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$10.99
Blocks dust, dirt, bacteria and pollution that can interrupt engine performance. Designed to offer consistent air flow to help increase horsepower and acceleration

Product Features:
  • Prescription filtration provides stronger resistance against moisture and collapse from rain and snow
  • Optimum pleat count provides a higher filtration function
  • Superior protection for vehicles in dusty or dirty environments, snow, high heat/humidity and frequent trips less than 10 miles
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Purolator ONE – Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal (Part No.A63180)

Advanced Filtration Engine Air Filter: Full Synthetic Highly Embossed Media, Up To 99% Dirt Removal

from

$39.49
Replacing an air filter every 12 months or 12,000 miles can have a significant impact on engine performance and efficiency. PurolatorONE┐ Air Filters trap up to 99% of dirt, dust, soot and other debris, helping to protect your engine from damage. A new air filter may also help prevent engine wear, improve fuel efficiency and can even improve acceleration by up to 11% (U.S. DOE study). PurolatorONE Air Filters are widely available for most passenger cars and light trucks on the road today. Changing your air filter regularly is an easy way to keep your engine running at peak performance. Full synthetic or highly embossed media for superior strength and dirt holding capacity; Blocks up to 99% of damaging dirt, soot and debris from entering your engine. Optimizes engine airflow with precision fit polyurethane framingHelps improve acceleration and boost engine efficiency. Employs steel grid backing, ridge supports or polyamide high temperature glue beads to provide superior strength and stability. Meets or exceeds OE specifications; Trusted OE supplier
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ACDelco – Air Filter (Part No.A348C)

Air Filter

from

$14.99
ACDelco GM Original Equipment Air Filters are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They trap airborne particles before they enter the engine and supply the cleanest possible air with the least airflow restriction to the engine. They enhance the performance and efficiency of the engine and extends its life. These engine air filters are equipped with a tight seal to keep unfiltered air from entering the combustion chamber. ACDelco GM Original Equipment parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional.

Product Features:
  • Enhances the performance and efficiency of the engine to extend its life
  • Excellent filter capacity, efficiency, and flow management for superior performance
  • Supplies the cleanest possible air with the least airflow restriction to the engine for enhanced performance
  • Equipped with tight seals to keep unfiltered air from entering the combustion chamber
  • Some ACDelco GM Original Equipment parts may have formerly appeared as GM Genuine Parts (OE) or ACDelco Professional
  • ACDelco GM Original Equipment parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
  • GM engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
  • GM regularly updates production and service part designs to integrate new materials and technologies
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Carquest Premium – Air Element with Foam Wrap (Part No.88096)

Air Element with Foam Wrap

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$45.49
Clean air is essential to the performance and life of your engine. Air filters reduce the amount of airborne pollutants and particles by capturing dust, pollen and other airborne contaminants. CARQUEST HD air filters are designed to meet or exceed OE filter performance.

Product Features:
  • Axial seal primary air filter
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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.87103)

Engine Air Filter: Removes up to 99% of Dirt & Debris

from

$12.29
Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strength and durability that modern engines demand. Built to meet or exceed original equipment standards, Carquest Premium air filters provide exceptional engine protection and optimal performance in all driving conditions.
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Carquest Premium – Air Filter (Part No.88166L)

Air Filter

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$16.79
Most durable filters in the industry. Outperforms the others in clean air testing.

Product Features:
  • Filters employ three successive layers of filtration media to trap a much wider range of particulate sizes than plain, single-layer media
  • Blocks dust, dirt, bacteria and pollution that can interrupt engine performance
  • Designed to offer consistent air flow to help increase horsepower and acceleration
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FRAM Drive – Engine Air Filter: Standard, Meets or Exceeds Manufacturer Specifications (Part No.FDA326)

Engine Air Filter: Standard, Meets or Exceeds Manufacturer Specifications

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$13.99
FRAM Drive engine air filter prevents damaging road dust and dirt particles from entering your vehicle’s engine. Replacing your engine air filter every 12 months can help improve acceleration and optimizes overall engine efficiency.

Product Features:
  • Proven performance for up to 12 months
  • Installs quickly in as little as 5 minutes
  • Provides trusted protection by trapping dirt, dust, and other harmful contaminants
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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.87101)

Engine Air Filter: Removes up to 99% of Dirt & Debris

from

$14.29
Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strength and durability that modern engines demand. Built to meet or exceed original equipment standards, Carquest Premium air filters provide exceptional engine protection and optimal performance in all driving conditions.
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Carquest Premium – Engine Air Filter: Removes up to 99% of Dirt & Debris (Part No.87083)

Engine Air Filter: Removes up to 99% of Dirt & Debris

from

$12.99
Carquest Premium engine air filters are designed to meet OE fit, form and function for optimal filtration and engine protection. High-quality paper, enhanced bonding, and reinforced metal screen backing give Carquest Premium air filters the added strength and durability that modern engines demand. Built to meet or exceed original equipment standards, Carquest Premium air filters provide exceptional engine protection and optimal performance in all driving conditions.
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Carquest Premium – Vapor Canister Filter (Part No.ECC1064)

Vapor Canister Filter

from

$2.49
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
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Purolator – Crankcase Breather Filter (Part No.B40015)

Crankcase Breather Filter

from

$3.49
Crankcase Breather Filter
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Dorman – Fuel Vapor Canister Filter (Part No.994-308)

Fuel Vapor Canister Filter

from

$2.99
This fuel vapor canister filter is designed to keep debris out of the EVAP emissions system by preventing particulates from exiting the canister. The filter should be replaced at appropriate service intervals, or if the fuel filter is contaminated.

Product Features:
  • Ideal solution – this fuel vapor canister filter is designed to keep debris out of the EVAP emissions system by preventing particulates from exiting the canister
  • Required replacement – to ensure proper EVAP emissions system operation, this filter should be replaced at appropriate service intervals or if the fuel filter is contaminated
  • Durable construction – filter is made of quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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1981 Chevrolet K20 Air Filters

Maybe you’re in the middle of a full rebuild of that 1981 Chevrolet K20. Maybe you just need a couple of Air Filters. Either way, Advance Auto Parts has 18 different Air Filters in our inventory ranging from $2.49 to $93.99. That means you can find the exact parts or products you need to keep that 1981 Chevrolet K20 running smoothly.

Air Filters are only as good as their brand. We stock 6 different brands to make sure you have plenty of trusted parts to choose from for your 1981 Chevrolet K20. Purolator, Fram, and ACDelco are just some of the brands we stock. Search for brands you know or compare prices and reviews to help you decide!

We know you’ll find the perfect Air Filters for your 1981 Chevrolet K20, but don’t take our word for it – read our customer ratings and reviews and buy with confidence. Out of the 112 reviews in this category, some of the top rated parts include Air Filter with 5.0 stars.

So if you’re in the market for aftermarket Air Filters to keep your 1981 Chevrolet K20 rolling for years to come, look no further. Shop online and have your products shipped direct to your door, or pick up at the nearest Advance Auto Parts location today!

Air Filters Brands To Make Your 1981 Chevrolet K20 Last

Simple repair, complete replacement, or a full rebuild. No matter the job, your 1981 Chevrolet K20 demands trusted brand parts and products to keep it running. Many trusted brands of Air Filters make up Advance Auto Parts’ inventory, and all are ready to help make your K20 the best it can be. Be sure to browse some of our top Air Filters brands and parts.

Popular ACDelco Air Filters

We carry ACDelco parts in our stock across Air Filters categories, plus more. For a 1981 Chevrolet K20, our most popular ACDelco Air Filters include:
Air Filter
from $14.99
(1)
Air Filter
Air Filters

Top 1981 Chevrolet K20 Air Filters from Purolator

Purolator products are another trusted brand when it comes to Air Filters for your 1981 Chevrolet K20. Popular Purolator parts include:
Crankcase Breather Filter
from $3.99
(6)
Crankcase Breather Filter
Crankcase Breathers
Advanced Engine Air Filtration
from $13.49
(3)
Advanced Engine Air Filtration
Air Filters

FAQs for 1981 Chevrolet K20 Air Filters

What are the most purchased Air Filters for the 1981 Chevrolet K20?

Out of 18 Air Filters for the 1981 Chevrolet K20, the most popular in our inventory are:
Engine Air Filter: Standard, Meets or Exceeds Manufacturer Specifications
from $13.99
This product is not rated
Engine Air Filter: Standard, Meets or Exceeds Manufacturer Specifications
Air Filters
Engine Air Filter 88220: Removes up to 99% of Dirt & Debris
from $19.29
This product is not rated
Engine Air Filter 88220: Removes up to 99% of Dirt & Debris
Air Filters
Engine Air Filter: Removes up to 99% of Dirt & Debris
from $12.99
This product is not rated
Engine Air Filter: Removes up to 99% of Dirt & Debris
Air Filters

What are the top-rated 1981 Chevrolet K20 Air Filters?

Top-rated Air Filters for your 1981 Chevrolet K20 based on customer reviews/ratings are:
Air Filter
from $16.79
(1)
Air Filter
“Quality product at a reasonable price”